watch out

verb

watched out; watching out; watches out

intransitive verb

: to be vigilant or alert : be on the lookout
you'd better watch out
watch out for the tree!

Examples of watch out in a Sentence

watch out for hazards in the road
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Scotland’s McTominay is another one to watch out for. Ahmed Walid, New York Times, 5 June 2026 But there are less obvious signs to watch out for, too. Brandee Gruener, Southern Living, 3 June 2026 As hundreds of thousands of soccer fans prepare to travel to South Florida for the 2026 FIFA World Cup, officials are warning visitors to watch out for more than ticket scams. Sofia Baltodano june 1, Miami Herald, 1 June 2026 Traders will also watch out for April's reading on JOLTS job openings. Lisa Kailai Han, CNBC, 1 June 2026 See All Example Sentences for watch out

Word History

First Known Use

1845, in the meaning defined above

Time Traveler
The first known use of watch out was in 1845

Browse Nearby Words

Cite this Entry

“Watch out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/watch%20out. Accessed 7 Jun. 2026.

Kids Definition

watch out

verb
: to be on the lookout
watch out for cars

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